EXHAUST HEADER TRi-Y HEADER EG EK DC2 Performance K SWAP K20 K24 3 Drag Series MANIFOLD HONDA/ACURA K20/K24 SWAP for All EG EK DC2 ALL Fitment: K-Series Engine Swap for Honda Civic EG / EK and Acura Integra DC2 USING HASPORT MOUNTS or similar mounts. Power gain: approximate 16-24 hp. This header will not work on K-Swapped 88-91 Civic/CRX. - CNC machined flange, 3/8" thick - Long Tube Design (4-2-2-1) - High Flow Tri-Y Merge Collector - PORTED PRIMARY FLANGE FOR MAXIMUM FLOW - OFFSET PRIMARY COLLECTOR DESIGN FOR MAXIMUM GROUND CLEARANCE - High Flow True Merge Collector - True 3" V-band collector with 3" turn down. if use turn down a support brace with rubber insulator must be added to the back of the turn down to prevent vibration crack the header due to the increased length and weight on the header. you may also cut the turn down tip off and weld a 3 inch custom exhaust to your vehicle a 12 inch flex pipe is recommended on a full exhaust setup. - COMES COMPLETE HARDWARE AND V-BAND CLAMP. EASY AND HASSLE FREE INSTALL - ADDITIONAL O2 SENSOR BUNG FOR WIDEBAND SETUP - UPGRADE TO EXTRA THICK 1.5MM 304 STAINLESS STEEL _x000D_